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Name
  ATO J132.4103-23.5085  
AAVSO UID
--  
Constellation
Pyxis Sequence
J2000.0
08 49 38.49 -23 30 30.7  (132.41037 -23.50853) Search nearby
B1950.0 08 47 26.22 -23 19 18.3
Galactic coord. 248.060 +12.746
Other names

(Internal only)
2MASS J08493848-2330307 ASASSN-V J084938.48-233030.7 GALEX J084938.5-233030
GSC2.3 S5SH005683 UCAC4 333-054425 USNO-B1.0 0664-0208618
ZTF20aaobwvw    
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Variability type
EA
Spectral type F
Mag. range
15.17 - 17.2 g
Discoverer A. N. Heinze et al. (ATLAS)
Epoch
16 Feb 2020 (HJD 2458895.868) Ephemeris
Outburst --
Period 2.078055 d
Rise/eclipse dur. 13%  (6.48 h)
Remarks
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1 Nasonov, Dmitry Min II = 15.29 g. Ellipsoidal variations amplitude 0.06 g.
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References
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1 Creevey, O. L.; et al., 2023, Gaia Data Release 3: Astrophysical parameters
inference system (Apsis) I -- methods and content overview		 2023A&A...674A..26C
2 Gaia collaboration; et al., 2022, Gaia Data Release 3 (Gaia DR3) Part 1
Main source		 2022yCat.1355....0G
3 Förster, F.; Cabrera-Vives, G.; Castillo-Navarrete, E.; et al., 2021, The
Automatic Learning for the Rapid Classification of Events (ALeRCE) Alert
Broker		 2021AJ....161..242F
4 Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive		 2019PASP..131a8003M
5 Tonry, J. L.; et al., 2018, ATLAS: A High-cadence All-sky Survey System 2018PASP..130f4505T
6 Heinze, A. N.; et al., 2018, A First Catalog of Variable Stars Measured by
the Asteroid Terrestrial-impact Last Alert System (ATLAS)		 2018AJ....156..241H
7 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0		 2017PASP..129j4502K
8 Chambers, K. C.; et al., 2016, The Pan-STARRS1 Surveys 2016arXiv161205560C
9 Drake, A. J.; et al., 2009, Catalina Real-time Transient Survey 2009ApJ...696..870D
External Links
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Images
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Supporting Documents
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2 zoomed phase plot Nasonov, Dmitry 2025-05-27 11:08 UTC Light curve from ZTF, Pan-STARRS-1, CRTS, ATLAS, ASAS-SN and Gaia DR3 photometry data folded with the best orbital period, zoomed on maximum
1 phase plot Nasonov, Dmitry 2025-05-27 10:52 UTC Light curve from ZTF, Pan-STARRS-1, CRTS, ATLAS, ASAS-SN and Gaia DR3 photometry data folded with the best orbital period
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Revision History
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2 Nasonov, Dmitry 2025-05-22 12:44 UTC Range, period, epoch and eclipse duration from ZTF, PS1, CRTS, ASAS-SN, ATLAS and Gaia DR3 data. Spectral type from 2023A&A...674A..26C. Primary name and discoverer from 2018AJ....156..241H.
1 Admin, VSX 2022-12-28 11:00 UTC Preserved original object data.

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